7-(x+1)=10

Solution for 7-(x+1)=10 equation:

Simplifying
7 + -1(x + 1) = 10

Reorder the terms:
7 + -1(1 + x) = 10
7 + (1 * -1 + x * -1) = 10
7 + (-1 + -1x) = 10

Combine like terms: 7 + -1 = 6
6 + -1x = 10

Solving
6 + -1x = 10

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-6' to each side of the equation.
6 + -6 + -1x = 10 + -6

Combine like terms: 6 + -6 = 0
0 + -1x = 10 + -6
-1x = 10 + -6

Combine like terms: 10 + -6 = 4
-1x = 4

Divide each side by '-1'.
x = -4

Simplifying
x = -4